Patents for F25B 30 - Heat pumps (6,899)
01/2009
01/07/2009CN101338951A Water cooling heat pump type multiple air-conditioning unit
01/07/2009CN101338950A Great heating capacity multiple air conditioner heat pump units
01/07/2009CN101338835A Electric valve and cooling/warming system
01/07/2009CN100449214C Integrated geo-source heat pump air conditioning unit
12/2008
12/31/2008WO2009002893A2 Component for solar adsorption refrigeration system and method of making such component
12/31/2008WO2009002200A1 Method for producing cold and thermal energy and an absorption-membrane plant for carrying out said method
12/31/2008EP2009370A1 Water heater
12/31/2008EP2009369A1 A heat pump air condition system, and the steam jet system and the control method thereof
12/31/2008CN201173642Y Combination type ground burying heat exchange tube
12/31/2008CN201173637Y Air-cooled type refrigeration heat pump air conditioner
12/31/2008CN201173636Y Combined type wind cooling-water cooling heat pump units
12/31/2008CN201173539Y Solar energy air energy cooling/heating apparatus
12/31/2008CN201173534Y Three-purpose central air-conditioning device for two-tube heat pump and hot water
12/31/2008CN201173532Y Constant temperature dehumidification split type thermal pump air conditioner
12/31/2008CN201173155Y System for utilizing engine tail gas residual heat
12/31/2008CN101334221A Huge energy wind power heat pump and thermal power plant combined production device
12/31/2008CN101334220A Convection -type photoelectric conversion and intensification and opto-thermal reclamation full-behavior composite heat source device
12/31/2008CN101334219A Water, wind source heat pump air conditioner without need of water resource
12/31/2008CN101334195A Multi-evaporation temperature energy-saving -type domestic heat pump air conditioner
12/25/2008US20080319587 Thermal control system and method
12/24/2008EP1403598B1 Heat pump
12/24/2008DE102007023674A1 Method for controlling a heat pump system has a switching pressure converter including a tubular container for short term storage of inertial energy of circulating medium
12/24/2008CN201170673Y Constant temperature heat pump set for air-cooled type swimming pool
12/24/2008CN201168543Y Heat pump heat reclamation type runner dehumidifier
12/24/2008CN101329121A Active icing type heat pump system and energy-saving method
12/24/2008CN101329120A Energy resource relating module
12/24/2008CN101329118A Compact type absorption heat pump apparatus capable of increasing residual heat temperature greatly
12/24/2008CN101329117A Integral type absorption type heat exchange machine unit
12/24/2008CN101329116A Dry pipe shell type sewage water source heat pump machine unit with rapid decontamination function
12/18/2008WO2008122114A3 Coaxial borehole energy exchange system for storing and extracting underground cold
12/18/2008WO2008095676A3 Heat pump, small power plant and heat pump method
12/18/2008DE102008023662A1 Wärmepumpe Heat pump
12/18/2008DE102007027725A1 Method for producing useful heating and cooling energy, involves absorbing ambient air with turbo-heat pump, where compressed and warmed up air is produced in compression impeller of heat pump
12/18/2008CA2689841A1 Process to recover low grade heat from a fractionation system
12/17/2008CN201166494Y High-efficiency and energy-saving steaming machine
12/17/2008CN201166493Y Heat pump controller
12/17/2008CN201166491Y Energy storage type composite heat source solution heat pump device
12/17/2008CN101324387A Air conditioner heat pump hot water machine unit
12/17/2008CN101324384A Method for adding neighboring high temperature heat supply end on first absorption heat pump
12/17/2008CN101324383A Novel sea water heat pump cold, heat, hot water and fresh water tetrad feed system
12/17/2008CN101324382A Automobile heat pump air conditioner system
12/17/2008CN101324381A Heat pump type air conditioner hot water dual-purpose apparatus
12/16/2008CA2510701C Hybrid heating and cooling system
12/11/2008WO2008124860A3 Combined air-water heat exchanger
12/11/2008WO2008064832A3 Heat pump comprising a cooling mode
12/10/2008CN201163128Y Combined heat exchanger type composite heat source heat pump
12/10/2008CN201163124Y Air-solar energy-geothermal energy three-heat source composite heat pump
12/10/2008CN201163123Y Solar energy-geothermal energy double-heat source composite heat pump
12/10/2008CN201163122Y High-efficiency heating and cooling air conditioner adopting anti-freezing fluid as heat exchange medium
12/10/2008CN201163121Y Water cooling and heating unit of automatic liquid-compensating heat pump
12/10/2008CN201163120Y Heat pump type cooling and warming air-conditioning unit for electric motor car
12/10/2008CN201163096Y Single-evaporator double-source heat pump water heating units
12/10/2008CN201163073Y Heat pump type air conditioner apparatus with fast water-heating function
12/10/2008CN101319834A Suspension type mounting method of air heat pump
12/10/2008CN101319833A Air conditioner and method of controlling the same
12/10/2008CN101319832A High-efficiency air source heat pump suitable for cold surroundings
12/10/2008CN101319831A High-efficiency heat pump hot-water air conditioner
12/10/2008CN101319830A Environment friendly energy-saving type five-temperature five-effect heat pump water cooling and heating units system
12/10/2008CN101319827A Multifunctional CO2 air conditioner heat pump device
12/04/2008WO2008145118A2 Arrangement for causing double piston strokes for power generation systems
12/03/2008CN201159556Y Low-temperature hot pump air conditioning system
12/03/2008CN201159552Y Pipe pile buried heat exchanger
12/03/2008CN201159551Y Open geothermal energy utilization device
12/03/2008CN201159550Y Composite energy supply system
12/03/2008CN201157700Y High-efficiency energy-saving liquid distillation machine
12/03/2008CN101315229A Three-layer maintenance construction method of air heat energy pump
12/03/2008CN101315228A Radiation and/or energy accumulation method, heat exchange system and heat pump system
12/03/2008CN101315226A Air conditioner circulating system
12/03/2008CN100440418C Electronic heat pump device, electronic equipment using electronic heat pump device and method of manufacturing electronic heat pump device
12/03/2008CN100439847C Plate-type heat exchanger antifreeze apparatus and control method thereof
12/03/2008CN100439814C Plant for tempering of a building
12/03/2008CN100439812C Heat pump hot-water supply system
12/03/2008CN100439811C Heat pump hot-water supply system
12/03/2008CN100439809C Compensating system and compensating control method for compressor
11/2008
11/27/2008WO2008143542A1 Method and device for converting thermal energy into electricity, high-potential heat and cold
11/27/2008US20080289336 Apparatus and Method for Converting Heat Energy to Mechanical Energy
11/26/2008CN201155895Y Heat pump hot water units multi-machine centralized remote control system
11/26/2008CN201155888Y Refrigerant uniform distribution direct type soil source heat pump system
11/26/2008CN201155887Y Sewage water source heat pump hot water units
11/26/2008CN201155886Y High temperature heat pump dedicated heat fetching device
11/26/2008CN201155885Y Full heat reclamation type screw type heat pump units
11/26/2008CN201155882Y Direct type soil source heat pump system
11/26/2008CN201155881Y Multifunctional ice-accumulating air conditioner hot water system
11/26/2008CN201155339Y Heat pump type low-temperature heat source engine
11/20/2008WO2008140525A1 Refrigerant accumulator
11/20/2008DE202008012351U1 Wärmepumpe und Auftriebsenergie Heat pump and boost energy
11/20/2008DE102004046286B4 Wärmepumpe bzw. Kälteanlage mit direktem Windenergieantrieb für Heizung und Kühlung ohne Fremdenergie mit Windturbine Heat pump or refrigeration system with direct drive wind energy for heating and cooling without external energy with wind turbine
11/19/2008CN201152654Y Circulating device of air-pressure and heat expansion type
11/19/2008CN201152647Y Refrigerating and heating apparatus driven by sleigh mounted motor
11/19/2008CN100434837C Method of regulating and controlling heat pump hot water system using instantaneous COP value
11/13/2008DE102005001160B4 Spiralkompressor Scroll compressor
11/12/2008EP1495272B1 Solid substance sorption heat pump
11/12/2008CN201149401Y Heat pump for cyclic utilization of waste heat
11/12/2008CN201149400Y Air source/water cold-hot pump device based on solution
11/12/2008CN101305248A Refrigeration system including thermoelectric heat recovery and actuation
11/12/2008CN101303183A City native sewage water and intelligent type sewage water block prevention machine of earth's surface water source heat pump system
11/12/2008CN101303182A Cross critical CO2/R22 heat pump air conditioner and hot water triple feeding method
11/12/2008CN101303180A Multiple-compressor parallel wind cooling module air conditioner system
11/12/2008CN101303165A Dual type geothermal heat collection apparatus for industrial
11/12/2008CN100432577C Combined water source heat pump central air conditioner
1 ... 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 ... 69